Stories in the World's Tallest Buildings The number of stories in each of a sample of the world's 27 tallest buildings follows. Construct a grouped frequency distribution and a cumulative frequency distribution with 7 classes. 88 60 75 88 90 79 56 102 64 80 80 55 78 70 69 77 100 72 71 75 65 85 60 70 88 55 105 Send data to Excel * Part 5 of 5 Construct a cumulative frequency distribution using 7 classes. Cumulative frequency X Less than 54.5 Less than 62.5 Less than 70.5 Less than 78.5 Less than 86.5 Less than 94.5 Less than 102.5 Less than 110.5 Ś